body {
  background: #e6e6e6;
  font-size: 14px;
}
header {
  background: #79bcff;
  width: 100%;
  height: 150px;
  padding: 40px 0px;
  box-sizing: border-box;
}
header h1,
header h4 {
  width: 1100px;
  margin: 0 auto;
}
header h1 {
  font: 55px '微软雅黑';
}
header h4 {
  color: black;
  font: 19px '微软雅黑';
}
#main {
  width: 1100px;
  margin: 0 auto;
}
#main::after {
  content: '';
  height: 0px;
  display: block;
  clear: both;
}
#lside {
  width: 275px;
  min-height: 400px;
  float: left;
}
#rside {
  width: 805px;
  min-height: 400px;
  float: right;
  padding: 20px;
  box-sizing: border-box;
}
aside {
  background: white;
  padding: 40px;
  margin-bottom: 20px;
}
aside:first-child,
article:first-child {
  margin-top: 20px;
}
aside h4 {
  color: black;
  font: 20px '微软雅黑';
  margin-bottom: 30px;
}
aside a,
aside:visited {
  color: blue;
  font: 14px '微软雅黑';
}
aside a:hover {
  color: black;
}
.form {
  margin: 10px 0;
}
.form::after {
  content: '';
  display: block;
  clear: both;
}
.form label {
  float: left;
  width: 20%;
  text-align: right;
  margin-right: 20px;
  font-family: 微软雅黑;
  font-size: 16px;
}
.form p {
  float: left;
  width: 75%;
}
input {
  width: 80%;
  height: 25px;
  font: 14px/22px;
  margin-bottom: 10px;
  color: #666;
  border: 1px solid #ccc;
}
select {
  height: 24px;
  width: 80%;
}
textarea {
  padding: 5px 10px;
  width: 80%;
  height: 100px;
  box-sizing: border-box;
}
table {
  width: 100%;
}
tr {
  font-size: 14px;
  height: 30px;
  border-bottom: 1px solid black;
}
td {
  padding: 5px 0;
}
#page {
  font-size: 14px;
}
